Home / 3,527,428.65-4,867,599.51-1,957,644.69

Finding the Fourth Proportional to 3,527,428.65, 4,867,599.51 and 1,957,644.69

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Solution

The fourth proportional to 3,527,428.65, 4,867,599.51 and 1,957,644.69 is: 2,701,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,428.65 : 4,867,599.51 = 1,957,644.69 : x
  2. Step 2: Convert to fraction form
    3,527,428.65/4,867,599.51 = 1,957,644.69/x
  3. Step 3: Cross multiply
    3,527,428.65x = 4,867,599.51 × 1,957,644.69
  4. Step 4: Simplify right side
    3,527,428.65x = 9,529,030,333,798.10
  5. Step 5: Solve for x
    x = 9,529,030,333,798.10/3,527,428.65
  6. Step 6: Final answer
    x = 2,701,409.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.